/*
 * Copyright (C) 2008 ZXing authors
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package cn.edu.xjtu.nbrash.xbarsuite.result;

import java.util.ArrayList;
import java.util.List;
import java.util.Locale;
import java.util.Map;

import android.app.Activity;

import com.google.zxing.client.android.LocaleManager;
import com.google.zxing.client.android.R;
import com.google.zxing.client.result.ParsedResult;
import com.google.zxing.client.result.URIParsedResult;

/**
 * Offers appropriate actions for URLS.
 *
 * @author dswitkin@google.com (Daniel Switkin)
 * 
 * @mender Jingkai Tang jingkaitang@gmail.com
 */
public final class URIResultHandler extends ResultHandler {
	private static final int[] buttons = { R.string.button_open_browser,
			R.string.button_share_by_email, R.string.button_share_by_sms,
			R.string.button_search_book_contents, };

	// URIs beginning with entries in this array will not be saved to history or
	// copied to the
	// clipboard for security.
	private static final String[] SECURE_PROTOCOLS = { "otpauth:" };

	public URIResultHandler(Activity activity, ParsedResult result) {
		super(activity, result);
	}

	@Override
	public boolean areContentsSecure() {
		URIParsedResult uriResult = (URIParsedResult) getResult();
		String uri = uriResult.getURI().toLowerCase(Locale.ENGLISH);
		for (String secure : SECURE_PROTOCOLS) {
			if (uri.startsWith(secure)) {
				return true;
			}
		}
		return false;
	}

	@Override
	public int getButtonCount() {
		if (LocaleManager.isBookSearchUrl(((URIParsedResult) getResult())
				.getURI())) {
			return buttons.length;
		}
		return buttons.length - 1;
	}

	@Override
	public int getButtonText(int index) {
		return buttons[index];
	}

	@Override
	public List<Map<String, String>> getData() {
		String title = getString(cn.edu.xjtu.nbrash.xbarsuite.R.string.uri_title);
		String uri = getString(cn.edu.xjtu.nbrash.xbarsuite.R.string.uri);
		URIParsedResult result = (URIParsedResult) getResult();
		List<Map<String, String>> list = new ArrayList<>();
		putInData(title, result.getTitle(), list);
		putInData(uri, result.getURI(), list);
		return list;
	}

	@Override
	public Integer getDefaultButtonID() {
		return 0;
	}

	@Override
	public int getDisplayTitle() {
		return R.string.result_uri;
	}

	@Override
	public int getIcon() {
		return cn.edu.xjtu.nbrash.xbarsuite.R.drawable.uri;
	}

	@Override
	public void handleButtonPress(int index) {
		URIParsedResult uriResult = (URIParsedResult) getResult();
		String uri = uriResult.getURI();
		switch (index) {
			case 0:
				openURL(uri);
				break;
			case 1:
				shareByEmail(uri);
				break;
			case 2:
				shareBySMS(uri);
				break;
			case 3:
				searchBookContents(uri);
				break;
		}
	}
}
